HuagongsheHuagongshe Chemistry Print Report · For research reference only
Levonorgestrel EP Impurity D
Levonorgestrel EP IMP D · Levonorgestrel IMpurity D · EP Levonorgestrel Impurity D · Levonorgestrel EP impurity D · 13-ethyl-18,19-dinor-17a-pregn-4-en-20-yn-17-ol · (17a)-13-Ethyl-18,19-dinorpregn-4-en-20-yn-17-ol · (17α)-13-Ethyl-18,19-dinorpregn-4-en-20-yn-17-ol · 13-Ethyl-18,19-dinor-17a-pregn-4-en-20-yn-17-ol - EP
Identifiers & Physical Properties
| CAS No. | 32419-58-2 |
|---|---|
| Molecular formula | C21H30O |
| Average molar mass | 298.5 g/mol |
| SMILES | C#C[C@]1(O)CC[C@H]2[C@@H]3CCC4=CCCC[C@@H]4[C@H]3CC[C@@]21CC |
| InChIKey | MXXKGWYLIJQEBP-YZZNQLOCSA-N |
| PubChem CID | 40574150 |
Chemical & Physical Properties
| XLogP | 4.9 |
|---|---|
| Topological polar surface area | 20.2 |
| Hydrogen bond donors | 1 |
| Hydrogen bond acceptors | 1 |
| Rotatable bonds | 2 |
| Heavy atoms | 22 |
| Formal charge | 0 |
| Complexity | 537 |
| Melting point | 109-110 °C(Solv: ethyl ether (60-29-7)hexane (110-54-3)) |
| Boiling point | 413.6±45.0 °C(Predicted) |
| Density | 1.07±0.1 g/cm3(Predicted) |
| Storage conditions | Refrigerator |
| Solubility | Chloroform (Slightly), Methanol (Slightly) |
| Physical state | Solid |
| pKa (acidity coefficient) | 13.12±0.40(Predicted) |
| Color | Colourless to Off-White Waxy |
| FDA UNII | JPD9KM7FYK |
Applications & Uses
Uses
EP Levonorgestrel impurity D
Uses
13-Ethyl-18,19-dinor-17α-pregn-4-en-20-yn-17-ol (Levonorgestrel EP Impurity D) is an impurity of Levonorgestrel.